Help help help! This is 40% of my grade and i am stuck. 
FIND THE MEASURES OF THE INTERIOR ANGLES
                                             
                                          
                                          
                                        
											 
											Answer:
Angle A=68
Step-by-step explanation:
68+x+(x-24)=180
68+x+x-24=180
2x+44=180
2x=136
x=68